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公开(公告)号：DE1771199A1
公开(公告)日：1972-02-10
申请号：DE1771199
申请日：1968-04-20
Applicant: CANON KK
Inventor： TOSAKA UMI , SANO YOZO , MATSUO TAKEHIKO , NEGISHI HIROKAZU , IKUTA TAMAO , YAMAGUCHI MASARU , HATTORI SETSUKO
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